Thermoluminescence as a research tool to investigate luminescence mechanisms

AJJ Bos - Materials, 2017 - mdpi.com
Thermally stimulated luminescence (TSL) is known as a technique used in radiation
dosimetry and dating. However, since the luminescence is very sensitive to the defects in a …

Revealing trap depth distributions in persistent phosphors

K Van den Eeckhout, AJJ Bos, D Poelman… - Physical Review B …, 2013 - APS
Persistent luminescence or afterglow is caused by a gradual release of charge carriers from
trapping centers. The energy needed to release these charge carriers is determined by the …

Persistent luminescence in nitride and oxynitride phosphors: a review

PF Smet, J Botterman, K Van den Eeckhout, K Korthout… - Optical Materials, 2014 - Elsevier
The research field of persistent luminescence has experienced a strong growth in the past
two decades, with a steady development of new materials and applications. Here we give an …

Band-gap engineering for removing shallow traps in rare-earth LuAlO garnet scintillators using Ga doping

M Fasoli, A Vedda, M Nikl, C Jiang, BP Uberuaga… - Physical Review B …, 2011 - APS
We employ a combination of first-principles calculations and optical characterization
experiments to explain the mechanism by which Ga 3+ doping prevents the trapping of free …

Evidence and Consequences of Ce in LYSO:Ce,Ca and LYSO:Ce,Mg Single Crystals for Medical Imaging Applications

S Blahuta, A Bessiere, B Viana… - … on Nuclear Science, 2013 - ieeexplore.ieee.org
Lu 2 (1-x) Y 2x SiO 5: Ce (10 at% Y) single crystals co-doped with Ca 2+ and Mg 2+ were
prepared by the Czochralski technique. It is shown that co-doping leads to significant …

Basic properties of the F-type centers in halides, oxides and perovskites

AI Popov, EA Kotomin, J Maier - … and Methods in Physics Research Section …, 2010 - Elsevier
We present a short survey of the optical properties of primary radiation-induced point defects
in alkali halides, simple oxides and some ABO3 perovskites. We discuss in details the …

Electron tunneling charging upon sunlight for near‐infrared persistent luminescence

S Liu, R Yang, H Cai, Y Zhuang, Z Song… - Laser & Photonics …, 2023 - Wiley Online Library
For the conventional persistent luminescence (PersL) charging processes, carriers are
photo‐pumped to the conduction band (CB) or high‐energy excited states (HES) under short …

Multifunctional near-infrared emitting Cr 3+-doped Mg 4 Ga 8 Ge 2 O 20 particles with long persistent and photostimulated persistent luminescence, and photochromic …

Y Jin, Y Hu, L Yuan, L Chen, H Wu, G Ju… - Journal of Materials …, 2016 - pubs.rsc.org
Here we report a series of multifunctional Cr3+-doped magnesium gallogermanate particles.
Several minutes of ultraviolet (UV) light excitation can lead to strong near-infrared (NIR) long …

Spy must be spotted: a multistimuli-responsive luminescent material for dynamic multimodal anticounterfeiting and encryption

Z Sun, J Yang, L Huai, W Wang, Z Ma… - … applied materials & …, 2018 - ACS Publications
The development of luminescent materials for anticounterfeiting and encryption is of great
importance. Herein, we develop a multistimuli-responsive luminescent material …

Blue-red dual color emitting phosphor Cs2NaLuCl6: Sb3+, Ho3+ for plant growth LEDs

C Chen, M Jin, J Xiang, J Zheng, P Guo, C Guo - Ceramics International, 2023 - Elsevier
The phosphor-converted light emitting diode (pc-LED) is an efficient light source to adjust
growth rhythm and raise yield of plant. Blue and red light play the dominant role in the …